D. all of the above... Mainly because all 3 options have a way of reducing the rate of having to create cellphones.
Answer:
B
Explanation:
C they mean miner not minor while the others are right
minor=little/child
I believe its because it falls across multiple lines without obvious breaks.
The line breaks are important because the first word of each line gets
emphasis. So, I would say A, but one could argue C.
A. to restate the main idea by summarizing the supporting details
